Tools

All tools

Use the health calculators below to estimate common everyday numbers and read how each result is calculated.

Health calculators

TDEE Calculator

Estimate your total daily energy expenditure and understand roughly how many calories you burn per day.

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Health calculators

BMR Calculator

Estimate basal metabolic rate as the baseline for TDEE and daily calorie planning.

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Health calculators

BMI Calculator

Calculate body mass index from height and weight, then see the adult BMI category.

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Health calculators

Calorie Calculator

Estimate daily calories for maintenance, fat loss, or weight gain based on BMR and TDEE.

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Health calculators

Body Fat Calculator

Estimate body fat percentage from body circumference measurements using the U.S. Navy method.

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